{ "id": "1210.2012", "version": "v2", "published": "2012-10-07T01:19:16.000Z", "updated": "2012-10-12T02:09:22.000Z", "title": "Complete monotonicity, completely monotonic degree, integral representations, and an inequality related to the exponential, trigamma, and modified Bessel functions", "authors": [ "Feng Qi", "Shu-Hong Wang" ], "comment": "6 pages", "journal": "Feng Qi and Shu-Hong Wang, Global Journal of Mathematical Analysis 2 (2014), no. 3, 91--97", "doi": "10.14419/gjma.v2i3.2919", "categories": [ "math.CA", "math.CV" ], "abstract": "In the paper, the authors verify the complete monotonicity of the difference $e^{1/t}-\\psi'(t)$ on $(0,\\infty)$, compute the completely monotonic degree and establish integral representations of the remainder of the Laurent series expansion of $e^{1/z}$, and derive an inequality which gives a lower bound for the first order modified Bessel function of the first kind.", "revisions": [ { "version": "v2", "updated": "2012-10-12T02:09:22.000Z" } ], "analyses": { "subjects": [ "26A12", "26A48", "26D07", "30E20", "33B10", "33B15", "33C10", "33C20", "44A10" ], "keywords": [ "complete monotonicity", "monotonic degree", "integral representations", "inequality", "first order modified bessel function" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1210.2012Q" } } }